Document Number: 81745

www.vishay.com

Rev. 1.2, 19-Aug-08

73

TSOP312.., TSOP314..

IR Receiver Modules for

Remote Control Systems

Vishay Semiconductors

Fig. 9 - Maximum Envelope Duty Cycle vs. Burst Length

Fig. 10 - Sensitivity vs. Ambient Temperature

Fig. 11 - Relative Spectral Sensitivity vs. Wavelength

Fig. 12 - Horizontal Directivity

Fig. 13 - Vertical Directivity

Fig. 14 - Sensitivity vs. Supply Voltage

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

020

40

60

80

100

120

Burst Length (number of cycles/burst)

f = 38 kHz, E

TSOP312..

TSOP314..

20773

0

0.05

0.1

0.15

0.2

0.25

0.3

- 30

- 10

10

30

50

70

90

T

20755

750

850

950

1050

0

0.2

0.4

0.6

0.8

1.2

- Wavelength (nm)

1150

94 8408

1.0

95 11340p2

0.4

0.2

0

0.2

0.4

0.6

0.6

0.9

0

°

30

°

10

°

20

°

40

°

50

°

60

°

70

°

80

°

1.0

0.8

0.7

95 11339p2

0.4

0.2

0

0.2

0.4

0.6

0.6

0.9

0

°

30

°

10

°

20

°

40

°

50

°

60

°

70

°

80

°

1.0

0.8

0.7

0

0.02

0.04

0.06

0.08

0.1

0.12

0.14

0.16

0.18

0.2

23456

V

20756

3.5

4.5

5.5

2.5